Home / 3,053,176.64-4,581,485.44-2,812,256.72

Finding the Fourth Proportional to 3,053,176.64, 4,581,485.44 and 2,812,256.72

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Solution

The fourth proportional to 3,053,176.64, 4,581,485.44 and 2,812,256.72 is: 4,219,969.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,176.64 : 4,581,485.44 = 2,812,256.72 : x
  2. Step 2: Convert to fraction form
    3,053,176.64/4,581,485.44 = 2,812,256.72/x
  3. Step 3: Cross multiply
    3,053,176.64x = 4,581,485.44 × 2,812,256.72
  4. Step 4: Simplify right side
    3,053,176.64x = 12,884,313,216,222.16
  5. Step 5: Solve for x
    x = 12,884,313,216,222.16/3,053,176.64
  6. Step 6: Final answer
    x = 4,219,969.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.